CVE-2023-54345: Frappe Erpnext

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Frappe Framework ERPNext 13.4.0 contains a sandbox escape vulnerability in RestrictedPython that allows authenticated users with System Manager role to execute arbitrary code by exploiting frame introspection. Attackers can create a server script via the /app/server-script endpoint and access the gi_frame attribute to traverse the call stack and invoke os.popen to execute system commands.

Affected products

• Frappe Erpnext: version 13.4.0 only

Published 2026-05-05. Last modified 2026-06-17.